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The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference level. A ratio in decibels is ten times the logarithm to base 10 of the ratio of two power quantities. 230. (4) Bats use echolocation to navigate and forage, often in total darkness. They generally emerge from their roosts in caves, attics, or trees at dusk and hunt for insects into the night.
In the Eastern Corridor, an electrified double-line segment of 126 km runs between
Which Railway Zone has launched the project "Operation My Saheli" for the safety of lady passengers?
Konkan Railway is __ gauge.
The idea of a railway to connect Bombay with Thane, Kalyan and with the Thal and Bhore Ghats was first approached by _________________________
Which Indian railway station has become the 1600th station to have a RailWire Wi-Fi zone?
A platform surrounded by rail lines from all the four sides is known as ________________ ?
Research Design and Standards Organization (RDSO) is located at:
Integral Coach Factory is located at:
Jamalpur has a training institute of Indian Railways for the training of
Which among the following railway zones was recently created by the government?